Positive Integers » 20001-30000 » 21901-22000 » 21971
Divisors of the Positive Integer 21971
1, 127, 173, 21971Sum of all the Divisors of 21971, including itself
22272Sum of the Proper Divisors of 21971
301Properties of the number 21971
The integer 21971 is an odd number.The integer 21971 is a Composite number.
301 is less than 21971, so 21971 is a deficient number.
The number 21971 as a Roman Numeral
_X_XMCMLXXI (Roman Numerals with underscores in front have their values increased by 1,000. The underscore represents a line over the numeral, because the Romans used overlines to multiply by 1,000.)The number 21971 in various Numeral Systems
| Base | Representation |
|---|---|
| 2: | 101010111010011 |
| 3: | 1010010202 |
| 4: | 11113103 |
| 5: | 1200341 |
| 6: | 245415 |
| 7: | 121025 |
| 8: | 52723 |
| 9: | 33122 |
| 10: | 21971 |
| 11: | 15564 |
| 12: | 1086B |
| 13: | A001 |
| 14: | 8015 |
| 15: | 679B |
| 16: | 55D3 |
| 17: | 4807 |
| 18: | 3DEB |
| 19: | 33G7 |
| 20: | 2EIB |
| 21: | 27H5 |
| 22: | 218F |
| 23: | 1IC6 |
| 24: | 1E3B |
| 25: | 1A3L |
| 26: | 16D1 |
| 27: | 133K |
| 28: | 100J |
| 29: | Q3I |
| 30: | OCB |
| 31: | MQN |
| 32: | LEJ |
| 33: | K5Q |
| 34: | J07 |
| 35: | HWQ |
| 36: | GYB |